package com.woniuxy01;

/**
 * @author 作者
 * @create 2025-07-21 15:31
 */
public class StudentTest00 {
    public static void main(String[] args) {

//        int[][] a=new int[3][];
//        System.out.println(a);
//        System.out.println(a[0]);
//        System.out.println(a[1]);
//        System.out.println(a[2]);
//        System.out.println(a[0][0]);

        Student s1=null;
        s1.name="aaa";
        System.out.println("aaaa");
        System.out.println(s1.name);
    }
}
